Like their ancestors, pets need protein to satisfy their energy requirements if that proteain comes from grain, the protein value is reduced since it is less digestible and lacks more of the essential amino acids needed to build and maintain tissue. That is why EVO red meat has no grain and is packed with protein rich, ultra low carbohydrate ingredients. It is made with Beef, Buffalo, Lamb, Venison, Potatoes, Eggs, Potatoes, Apples, Garlic, Carrots, Tomatoes.